#666A5E color
The hex color #666A5E is a gray.
In the RGB color model it is made of 40% red, 41.6% green and 36.9% blue (102, 106, 94).
Its hue angle is 80°, with 6% saturation and 39% lightness. For print, the CMYK equivalent is 4% cyan, 0% magenta, 11% yellow and 58% black.
The closest named color is Knit Cardigan (#6D6C5F), a difference of 2.8 ΔE, a small difference.
White text is the more readable choice on this background (contrast 5.54:1).
#666A5E color codes
| HEX | #666A5E | |
|---|---|---|
| RGB | rgb(102, 106, 94) | |
| RGB percent | rgb(40%, 41.6%, 36.9%) | |
| HSL | hsl(80, 6%, 39%) | |
| HSV / HSB | hsv(80, 11%, 42%) | |
| CMYK | cmyk(4%, 0%, 11%, 58%) | |
| CIE LAB | lab(44.15, -3.95, 6.21) | |
| CIE LCH | lch(44.15, 7.36, 122.47) | |
| CIE XYZ | xyz(12.654, 13.941, 12.612) | |
| Decimal | 6711902 | |
| Short hex | None (no 3-digit form) |
Color harmonies
Colors that go with #666A5E, based on their position on the color wheel.
Complementary
The color opposite on the color wheel (180°). Strongest contrast.
Analogous
Neighbors 30° either side. Calm, natural combinations.
Split complementary
The two colors next to the complement (150° and 210°).
Triadic
Three colors evenly spaced, 120° apart.
Tetradic (square)
Four colors 90° apart.
Shades, tints and tones
Shades (darker, mixed with black)
Tints (lighter, mixed with white)
Tones (mixed with gray)
Contrast and accessibility
| Text on #666A5E | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 3.79:1 | Fail | Fail | Pass |
| Sample text | 5.54:1 | Pass | Fail | Pass |
| #666A5E as text on | Ratio | AA | AAA | AA large |
|---|---|---|---|---|
| Sample text | 5.54:1 | Pass | Fail | Pass |
| Sample text | 3.79:1 | Fail | Fail | Pass |
WCAG 2 asks for 4.5:1 for normal text (AA), 7:1 for AAA, and 3:1 for large text. Check other pairs.
Color blindness simulation
How #666A5E looks to people with the most common types of color vision deficiency.
#6c685dProtanopia
no red cones#6b685eDeuteranopia
no green cones#676967Tritanopia
no blue cones#686868Achromatopsia
no color vision
CSS examples
.background { background-color: #666a5e; }
.text { color: #666a5e; }
.border { border: 2px solid #666a5e; }
.transparent { background-color: rgb(102 106 94 / 50%); }
.gradient { background: linear-gradient(to right, #666a5e, #606a5e); }
Similar colors
#6d6c5fKnit Cardigan#5e6354Black Forest#6a6b65Armoury#5f6957Italian Basil#6e6a5eArchaeology#6c685eCatch of the Day#747261Organic#6b6d6aShadows
Closest common color name: Ebony.
Questions
- What color is #666A5E?
- #666A5E is a gray, closest to the named color Knit Cardigan. It belongs to the gray family of colors.
- What is the RGB value of #666A5E?
- The RGB value is 102, 106, 94: 102 red, 106 green and 94 blue on a 0 to 255 scale.
- What is the complementary color of #666A5E?
- The complementary color is #625E6A, found by rotating the hue 180° on the color wheel.
- Is black or white text better on #666A5E?
- White text. Black text has a contrast ratio of 3.79:1 and white text 5.54:1. WCAG asks for at least 4.5:1 for normal text.